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https://github.com/NoCheatPlus/NoCheatPlus.git
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yawrate: Add judgement about stationary yaw.
This prevents adding up small yaw-differences for many cases.
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4800efbf2a
commit
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@ -10,6 +10,9 @@ import org.bukkit.entity.Player;
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*/
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public class Combined {
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/** All hits within this angle range are regarded as stationary. */
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private static float stationary = 32f;
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/**
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* Check if a penalty is set by changing horizontal facing dierection too often.
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* @param player
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@ -51,6 +54,7 @@ public class Combined {
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// Timeout, world change.
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if (now - data.lastYawTime > 999 || !worldName.equals(data.lastWorld)){
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data.lastYaw = yaw;
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data.sumYaw = 0f;
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data.lastYawTime = now;
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data.lastWorld = worldName;
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}
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@ -66,7 +70,21 @@ public class Combined {
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data.lastYaw = yaw;
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data.lastYawTime = now;
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// TODO: If it should still be a problem, keep another yaw as stationary, add yaw without abs if near.
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// Skip adding small changes.
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if (yawDiff < stationary){
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// This could also be done by keeping a "stationaryYaw" and taking the distance to yaw.
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data.sumYaw += yawDiff;
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if (Math.abs(data.sumYaw) < stationary){
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// Still stationary, keep sum, add nothing.
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data.yawFreq.update(now);
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return;
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}
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else{
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// Reset.
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data.sumYaw = 0f;
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}
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}
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else data.sumYaw = 0f;
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final float dAbs = Math.abs(yawDiff);
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final float dNorm = (float) dAbs / (float) (1 + elapsed);
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@ -62,6 +62,7 @@ public class CombinedData extends ACheckData {
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// Yawrate check.
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public float lastYaw;
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public long lastYawTime;
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public float sumYaw;
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public final ActionFrequency yawFreq = new ActionFrequency(3, 333);
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// General penalty time (used for fighting mainly, set by yawrate check).
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